Synopsis:Mari is a 10-year-old smart and brave girl who lives in Tartu, in an area called Souptown. Her parents are obsessed with work so she spends most of her time with her grandfather Peeter, the professor at a local university. Mari has 3 best friends and together they form a secret society to play scavenger hunt games her grandfather is inventing for them. One day their city is attacked by a mysterious poison which turns adults into children. Our group embark on an adventure you cannot even imagine to discover the antidote. Their path is paved with challenges - they have to run from bullies and hide from the menacing evildoer. Can our children find the antidote and take it to the local hospital within 48 hours to save the lives of all the loved ones?